| Компонент | Описание | Производитель | |
| TCET4600 | Optocoupler, Phototransistor Output, AC Input (Dual, Quad Channel) |
Vishay Siliconix |
|
| TCET4600 | Optocoupler with Phototransistor Output |
Vishay Siliconix |
|
| TCET4600G | Opto isolator for safety application |
Vishay Telefunken |